Weather alerts in Pennsylvania, 2014
2,321 weather alerts in 2014, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 2014. Tap one for its archive.
- Alerts
- 2,321
- Warnings
- 668
- Watches
- 156
- Advisories
- 523
- Busiest month
- July563 alerts
- Busiest day
- July 2, 201480 alerts
Over time
By month
The alerts
2,321 alerts are too many to list on one page. Narrow it to a product above, to a month in the chart, or to a county.
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Bucks County218
- Chester County218
- York County212
- Montgomery County212
- Lancaster County196
- Berks County193
- Centre County187
- Dauphin County186
- Lebanon County180
- Cumberland County179
- Delaware County177
- Lehigh County174
- Schuylkill County172
- Huntingdon County171
- Lycoming County170
- Adams County170
- Clearfield County168
- Northampton County167
- Westmoreland County167
- Monroe County165
- Philadelphia County165
- Allegheny County164
- Northumberland County164
- Perry County164
- Clinton County163
- Franklin County157
- Mifflin County154
- Blair County152
- Warren County151
- Montour County149
- Carbon County148
- McKean County148
- Columbia County148
- Cambria County147
- Elk County147
- Union County146
- Susquehanna County144
- Cameron County143
- Somerset County143
- Sullivan County143
27 more counties
- Snyder County143
- Bedford County142
- Tioga County141
- Armstrong County140
- Juniata County140
- Fayette County138
- Clarion County137
- Jefferson County135
- Potter County135
- Wayne County134
- Venango County134
- Butler County129
- Washington County126
- Fulton County126
- Lackawanna County125
- Luzerne County122
- Bradford County121
- Erie County120
- Pike County118
- Wyoming County115
- Forest County115
- Beaver County114
- Mercer County114
- Lawrence County106
- Crawford County106
- Greene County101
- Indiana County79
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Rebuilt daily.